---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2381 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1218 0 2284 3237 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:60:af:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe60:af6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2381) 06/01/24 _x86_64_ (4 CPU) 10:57:48 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 125.00 46.78 78.22 2083.65 6950.44 11:00:01 85.75 29.72 56.02 1653.01 9947.87 11:01:01 9.62 0.00 9.62 0.00 470.72 11:02:01 37.05 6.78 30.27 610.20 3495.23 11:03:01 13.43 4.48 8.95 130.64 326.88 11:04:01 45.80 4.23 41.57 183.41 7025.52 Average: 52.68 15.29 37.39 774.36 4688.20 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1774936 3340168 2263716 56.05 49348 1672232 626692 12.32 582768 1507988 125720 11:00:01 1473576 3225772 2565076 63.51 57972 1842012 728236 14.31 713216 1661848 5220 11:01:01 1461584 3220484 2577068 63.81 59624 1846304 736148 14.47 720248 1665132 1576 11:02:01 850732 2729684 3187920 78.94 62752 1959300 1184552 23.28 1231788 1753320 6124 11:03:01 387740 2272392 3650912 90.40 62940 1964524 1620712 31.86 1704612 1740172 1492 11:04:01 1220296 3287596 2818356 69.78 67884 2138708 652548 12.83 775332 1834236 3024 Average: 1194811 3012683 2843841 70.42 60087 1903847 924815 18.18 954661 1693783 23859 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:02 ens3 437.06 265.81 1510.76 74.20 0.00 0.00 0.00 0.00 11:00:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 11:00:01 ens3 128.15 121.40 787.19 21.31 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 60.39 81.92 68.16 17.97 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 261.31 312.81 1534.07 45.84 0.00 0.00 0.00 0.00 11:03:01 lo 1142.11 1142.11 383.77 383.77 0.00 0.00 0.00 0.00 11:03:01 ens3 39.08 24.76 8.67 7.96 0.00 0.00 0.00 0.00 11:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 ens3 200.17 195.72 731.95 42.18 0.00 0.00 0.00 0.00 Average: lo 191.62 191.62 64.20 64.20 0.00 0.00 0.00 0.00 Average: ens3 187.86 167.20 773.45 34.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2381) 06/01/24 _x86_64_ (4 CPU) 10:57:48 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 21.41 0.00 1.86 3.66 0.05 73.01 10:59:02 0 32.60 0.00 2.27 5.56 0.08 59.49 10:59:02 1 8.00 0.00 1.22 6.68 0.03 84.07 10:59:02 2 21.28 0.00 1.35 0.60 0.05 76.72 10:59:02 3 23.83 0.00 2.59 1.80 0.05 71.73 11:00:01 all 15.98 0.00 0.87 1.77 0.04 81.35 11:00:01 0 30.90 0.00 1.64 1.69 0.07 65.70 11:00:01 1 6.40 0.00 0.27 2.94 0.02 90.37 11:00:01 2 13.07 0.00 0.71 2.27 0.03 83.91 11:00:01 3 13.51 0.00 0.82 0.20 0.03 85.43 11:01:01 all 4.43 0.00 0.20 0.03 0.03 95.31 11:01:01 0 3.99 0.00 0.13 0.00 0.02 95.86 11:01:01 1 3.88 0.00 0.08 0.10 0.02 95.92 11:01:01 2 7.60 0.00 0.45 0.02 0.05 91.88 11:01:01 3 2.29 0.00 0.17 0.00 0.03 97.52 11:02:01 all 18.51 0.00 0.86 0.48 0.05 80.09 11:02:01 0 19.96 0.00 0.77 0.55 0.05 78.68 11:02:01 1 17.74 0.00 0.63 0.13 0.03 81.46 11:02:01 2 14.66 0.00 0.82 1.07 0.03 83.42 11:02:01 3 21.70 0.00 1.22 0.18 0.08 76.81 11:03:01 all 59.64 0.00 4.56 0.20 0.12 35.48 11:03:01 0 58.74 0.00 4.62 0.08 0.13 36.43 11:03:01 1 58.82 0.00 4.70 0.03 0.12 36.33 11:03:01 2 59.83 0.00 4.56 0.63 0.12 34.86 11:03:01 3 61.17 0.00 4.37 0.03 0.13 34.29 11:04:01 all 23.33 0.00 1.33 1.05 0.05 74.23 11:04:01 0 35.68 0.00 1.37 1.57 0.07 61.31 11:04:01 1 8.84 0.00 0.93 0.30 0.03 89.89 11:04:01 2 32.05 0.00 1.80 2.36 0.07 63.73 11:04:01 3 16.78 0.00 1.20 0.02 0.03 81.97 Average: all 23.91 0.00 1.62 1.20 0.06 73.22 Average: 0 30.33 0.00 1.80 1.57 0.07 66.23 Average: 1 17.30 0.00 1.31 1.69 0.04 79.66 Average: 2 24.80 0.00 1.62 1.16 0.06 72.37 Average: 3 23.22 0.00 1.73 0.37 0.06 74.62